Checking that the created output matches something is nice, but
this should also check whether the output makes sense.
Differential Revision: https://reviews.llvm.org/D63979
llvm-svn: 372250
`__has_include_next` requires correct DirectoryLookup for being
evaluated correctly. We were using Preprocessor::GetCurDirLookup() but
we were calling it after the preprocessor finished its work. And in this
case CurDirLookup is always nullptr which makes `__has_include_next`
behave as `__has_include`.
Fix by storing and using CurDirLookup when preprocessor enters a file,
not when we rewrite the includes.
rdar://problem/36305026
Reviewers: bkramer
Reviewed By: bkramer
Subscribers: jkorous-apple, cfe-commits
Differential Revision: https://reviews.llvm.org/D45603
llvm-svn: 330041